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Removing and installing poly V-belt tensioning device - AR13.25-P-3200HW

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

ENGINE 601, 602, 603 (except, 602.982) 

Fig 1: Identifying Poly V-Belt Tensioning Device Remove/Install Components - Engine 601, 602, 603 (Except, 602.982)
G04715131Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVINGINSTALLING Removing, installing    
1.1 Remove magnetic fan clutch Engines with magnetic fan clutch ra20006010335x
2.1 Remove viscous fan clutch and fan shroud Engine 601 in model 202 AR20.40-P-5660HA
    Engine 601, 602 in model 124, 201
Engine 603 in model 124, 126, 140		 AR20.40-P-5660HW
3.1 Remove radiator Models 126, 201 AR20.20-P-3865HW
4 Remove poly V-belt   AR13.22-P-1202HW 
5 Press off end cover (368)    
6 Remove tensioning pulley (366) TORQUE SPECIFICATION *BA13.25-P-1001-01A 
7 Unbolt belt pulley (346) of coolant pump TORQUE SPECIFICATION *BA20.10-P-1001-01A 
8 Unbolt shock absorber (370) TORQUE SPECIFICATION
IMPORTANTInstallation:  Operate shock absorber by hand before installing and bleed		  
9 Unscrew nut (378) and detach tensioning spring (376) TORQUE SPECIFICATION *BA13.25-P-1003-01A 
    TORQUE SPECIFICATION *BA13.25-P-1004-01A 
10.1 Take off end cover (355) Tensioning device 1st version  
10.2 Unscrew bolt (356) and remove tensioning lever (360) TORQUE SPECIFICATION
Tensioning device 1st version Inspect for condition and wear. Pay attention to spacer (362).		 *BA13.25-P-1006-01A 
10.3 Remove bearing pin (30), install IMPORTANT Tensioning device 1st version
IMPORTANTInstallation:  Clean thread and coat with sealant.		 *BR00.45-Z-1010-02B 
    TORQUE SPECIFICATION *BA13.25-P-1002-01A 
11.1 Unscrew fit bolt (356a), remove tensioning lever (360a) Tensioning device 2nd version
IMPORTANTInstallation:  Clean thread and coat with sealant. Only the second version is still supplied as replacement part. Complete with bearing and fit pin.		 *BR00.45-Z-1010-02B 
    TORQUE SPECIFICATION *BA13.25-P-1002-01A 
12.1 Take off end cover (9) Tensioning device 3rd version  
12.2 Unscrew fit bolt (2), remove tensioning lever IMPORTANT
Tensioning device 3rd version
IMPORTANT Pay attention to seal (a) and spacer (4).		 *BA13.25-P-1002-01A 
    IMPORTANTInstallation:  Clean thread and coat with sealant. *BR00.45-Z-1010-02B 
13 Install in the reverse order    
TORQUE SPECIFICATION BELT TENSIONING DEVICE

Number Designation Engine 601, 602 except 602.98, 603 except 603.971 Engine 603.971
BA13.25-P-1001-01A Bolt for attaching tensioning pulley Nm 25 30
BA13.25-P-1002-01A Bearing pin for tensioning lever mounting Nm 100 100
BA13.25-P-1003-01A Shock absorber of tensioning device to cylinder head Nm 25 25
BA13.25-P-1004-01A Shock absorber of tensioning device to tensioning lever Nm 20 20
BA13.25-P-1006-01A Bolt of tensioning lever to bearing pin Nm 10 -
TORQUE SPECIFICATION COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 601, 602 except 602.98, 603
BA20.10-P-1001-01A Bolt of belt pulley to coolant pump Nm 15
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1010-02B Quick glue A 002 989 23 71
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